--- rivatv-0.8.4/bttv-2.4/tvmixer.c.orig	2003-06-24 18:21:36.000000000 +0200
+++ rivatv-0.8.4/bttv-2.4/tvmixer.c	2004-03-20 18:24:32.000000000 +0100
@@ -197,8 +197,6 @@
 	/* lock bttv in memory while the mixer is in use  */
 	file->private_data = mix;
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,54)
-	if (client->adapter->inc_use)
-		client->adapter->inc_use(client->adapter);
 #else
 	if (client->adapter->owner)
 		try_module_get(client->adapter->owner);
@@ -217,8 +215,6 @@
 	}
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,54)
-	if (client->adapter->dec_use)
-		client->adapter->dec_use(client->adapter);
 #else
 	if (client->adapter->owner)
 		module_put(client->adapter->owner);